Skip to main content
Home/health/Body Fat Calculator (Navy Method)

Body Fat Calculator (Navy Method)

Calculate body fat percentage using tape measurements. No calipers required.

Decision summary

Body Fat Calculator (Navy Method) estimates Body Fat % from Waist (in). Use it as a directional estimate, then verify current quotes, rates, rules, or professional advice before acting.

Get deeper options
Change these first: Waist (in).
Watch these outputs: Body Fat %.
Sanity check: compare at least two scenarios before using the estimate for a quote, purchase, or planning decision.
Body Fat Calculator (Navy Method)
Logic Verified
Configure parametersUpdated: Feb 2026
Transparent inputs
Change assumptions live
Decision support
Estimate first, verify quotes
- 100000

Body Fat %

0
Assumptions used
These are the live inputs behind the result. Change one at a time before acting on the estimate.

Waist (in)

32

Turn this result into a decision

Use the result to compare providers, request quotes, or send the scenario to a specialist when the numbers matter.

Share these results
Send Results / Get Matched

📚 Body Fat Resources

Explore top-rated body fat resources on Amazon

As an Amazon Associate, we earn from qualifying purchases

Expert Analysis & Methodology

Body Fat Percentage Calculator (Navy Method)

Estimate your body fat percentage using standard tape measurements. This method is used by the US Navy for fitness assessments.

Accuracy of the Navy Method

While not as precise as a DEXA scan, the Navy Method is widely considered the most accurate "home test" compared to calipers (which are prone to user error).

  • Men: Requires Neck and Abdomen measurements.
  • Women: Requires Neck, Waist, and Hip measurements.

Healthy Ranges

  • Essential Fat: 2-5% (Men), 10-13% (Women)
  • Athletic: 6-13% (Men), 14-20% (Women)
  • Fitness: 14-17% (Men), 21-24% (Women)
  • Obese: 25%+ (Men), 32%+ (Women)

Review the Next Step Safely

Medical calculators are educational only. Use the result to prepare questions for qualified professionals.

Get Checklist →

Verified Partner: CalculateThis Lead Desk

Sponsored Content
Professional health Consultation
Need an expert opinion on your Body Fat Calculator (Navy Method) results? Connect with a verified specialist.

We send the calculator context with your note. No professional advice is created by this form; use live quotes before committing money.

Zero spam. Only high-utility math and industry-vertical alerts.

Sponsored Content
Next useful health calculators

Use this calculator on your website

Like CalculatorSoup, CalculateThis now ships embeddable calculator widgets with attribution links. Useful for blogs, buyer guides, local contractors, finance writers, and partner resource pages.

Get embed code

Spot an error or need an update? Let us know

Disclaimer

This calculator is provided for educational and informational purposes only. It does not constitute professional legal, financial, medical, or engineering advice. While we strive for accuracy, results are estimates based on the inputs provided and should not be relied upon for making significant decisions. Please consult a qualified professional (lawyer, accountant, doctor, etc.) to verify your specific situation. CalculateThis.ai disclaims any liability for damages resulting from the use of this tool.